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    • 2. 发明公开
    • 점성증가 숏크리트용 급결제 조성물
    • 加速制剂制造商的组成
    • KR1020070059040A
    • 2007-06-11
    • KR1020070049370
    • 2007-05-21
    • 황인동홍영준이영주양성철
    • 황인동홍영준이영주양성철
    • C04B35/16C04B35/18C04B35/547
    • C04B22/0093C04B14/104C04B22/08C04B28/02C04B2103/44C04B2111/00155E21D11/04
    • Accelerator composition containing magnesium alumino silicate as a thickener for shotcrete is provided to lower W/C ratio and to improve compression strength of concrete in pouring or feeding concrete cement, and to increase adhesiveness of the concrete, by comprising liquid type accelerator such as liquid aluminate or silicate, and alumino silicate or bentonite as the thickener. The accelerator composition contains 80-99wt.% of liquid accelerator and 1-20wt.% of magnesium alumino silicate thickener. The liquid accelerator is any one selected from liquid aluminate, liquid silicate and liquid alkali-free based accelerators. Alternatively, the magnesium alumino silicate thickener is attapulgite or bentonite. The liquid aluminate is liquid sodium aluminate or liquid potassium aluminate. The liquid silicate is liquid sodium silicate or liquid potassium silicate. The liquid alkali-free based accelerator is liquid aluminum sulfate.
    • 提供含镁铝硅酸盐作为喷浆混凝土增稠剂的促进剂组合物,以降低W / C比,提高混凝土浇注或混凝土混凝土的混凝土抗压强度,并通过包括液态铝酸盐等液态促进剂提高混凝土的粘合性 或硅酸盐,以及铝硅酸盐或膨润土作为增稠剂。 促进剂组合物含有80-99重量%的液体促进剂和1-20重量%的铝铝硅酸盐增稠剂。 液体促进剂是选自液体铝酸盐,液态硅酸盐和基于液态无碱的促进剂中的任何一种。 或者,镁铝硅酸盐增稠剂是绿坡缕石或膨润土。 液体铝酸盐是液体铝酸钠或液体铝酸钾。 液体硅酸盐是液体硅酸钠或液体硅酸钾。 液态无碱型促进剂为液体硫酸铝。